<template>
  <ul class="todo-main">
   <transition-group name="todo" appear>
    <TodoItem
      v-for="todoObj in todos"
      :key="todoObj.id"
      :todo="todoObj"
    />
   </transition-group>
  </ul>
</template>

<script>
import TodoItem from "./TodoItem";
export default {
  name: "TodoList",
  props: ["todos"],
  components: {
    TodoItem,
  },
};
</script>

<style scoped>
/*main*/
.todo-main {
  margin-left: 0px;
  border: 1px solid #ddd;
  border-radius: 2px;
  padding: 0px;
}

.todo-empty {
  height: 40px;
  line-height: 40px;
  border: 1px solid #ddd;
  border-radius: 2px;
  padding-left: 5px;
  margin-top: 10px;
}
.todo-enter,.todo-leave-to {
  transform: translateX(100%);
}
.todo-enter-active,.todo-leave-active {
  transition: 0.5s linear;
}
.todo-enter-to,.todo-leave {
  transform: translateX(0);
}
</style>